body{
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
}

#language {
    text-align: center;
}
#hot-display-license-info{
    display: none;
}
.all {
    width: 100%; 
    margin:20px auto 80px auto; 
}
#example {
    width: 800px;
    margin: 0 auto;
}
tr{
    height:26px;
    text-align: center; 
}
#main {
    width: 600px;
    height: 300px;
    margin: 0 auto;
}
